Mercedes-Benz SLK Mercedes-Benz SLK 2011 Porsche 911 Porsche 911 2009

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Mercedes-Benz SLK vs. Porsche 911 Price Comparison (MSRP)

The sticker prices, before adjusting for remaining feature differences. Usually these are the numbers you will see on the window stickers.

Models in short supply often sell at or even above these prices.

Mercedes-Benz SLK vs. Porsche 911 Invoice Comparison

Lowest Total Price: $58,575

Mercedes-Benz SLK SLK300   
Difference: $39,425

Calculate Payments

  Down Payment Interest Rate Term
Model Year20112011200920092009
ModelSLKSLK911911911
TrimSLK300SLK350CarreraCarrera STurbo
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Base Price $47,650 $53,300 $86,200 $96,800 $139,300
Premium 1 Package 2,590 2,590      
Lighting Package 1,070 1,070      
Multimedia Package 2,890 2,890      
Wood trim 690 690 890 890 890
Upgraded leather upholstery 630 630      
Metallic paint (extra cost) 720 720 710 710  
Automatic climate control, front 760 760      
Illuminated door sill trim plates 700 700 775 775 775
Power front seats     1,550 1,550  
Navigation system     2,110 2,110  
Auto-dimming rearview mirror     420 420  
iPod integration     440 440 440
Traffic information     0 0 0
Satellite radio     750 750 750
Floor mats     140 140 140
Voice control for nav and audio     595 595 595
CD changer, in-dash     650 650 650
Bluetooth cell phone link     695 695 695
Wood/leather-wrapped steering wheel     1,125 1,125 255
6-speed manual     0 0 0
Premium 1 Package 2,409 2,409      
Lighting Package 995 995      
Multimedia Package 2,688 2,688      
Wood trim 642 642 757 757 757
Upgraded leather upholstery 586 586      
Metallic paint (extra cost) 670 670 0 0  
Automatic climate control, front 707 707      
Illuminated door sill trim plates 651 651 0 0 0
Power front seats     1,318 1,318  
Navigation system     1,794 1,794  
Auto-dimming rearview mirror     0 0  
iPod integration     0 0 0
Traffic information     0 0 0
Satellite radio     0 0 0
Floor mats     119 119 119
Voice control for nav and audio     0 0 0
CD changer, in-dash     553 553 553
Bluetooth cell phone link     0 0 0
Wood/leather-wrapped steering wheel     0 0 0
6-speed manual     0 0 0
Options (change) 10,050 10,050 10,850 10,850 5,190
Options (change) 9,348 9,348 4,541 4,541 1,429
Destination 875 875 950 950 950
Total Price $58,575 $64,225 $98,000 $108,600 $145,440

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While we strive for accuracy, the site is not error-free, and prices can change at any time.

Dealer Price Quotes

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Request free, no-obligation Mercedes-Benz SLK dealer quotes or Porsche 911 dealer quotes from dealers using our car quote form.

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TrueDelta Value Comparison: Mercedes-Benz SLK vs. Porsche 911

Lowest Adjusted Price: Mercedes-Benz SLK SLK300
Lowest Adjusted Invoice: Porsche 911 Turbo
TrueDelta Adjusted Price Difference: $41,630
TrueDelta Adjusted Invoice Difference: $50,164
Model Year20112011200920092009
ModelSLKSLK911911911
TrimSLK300SLK350CarreraCarrera STurbo
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Engine228hp V6300hp V6345hp H6385hp H6480hp H6
TransmissionM6T7M6M6M6
DrivetrainRWDRWDRWDRWDAWD
EPA Fuel Economy (city/highway)/ MPG/ MPG/ MPG/ MPG/ MPG
Audio (watts, speakers)?, 9?, 9235, 9235, 9385, 13
Tire (rear if not all the same)225/45-17225/40-18235/40-18235/35-19235/35-19
Total Price$58,575$64,225$98,000$108,600$145,440
Adjustments for Features-2,205-3,2550-500-3,625
Feature-Adjusted Total Price$56,370$60,970$98,000$108,100$141,815
Cost Above Minimum$0$4,600$0$10,100$43,815

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Features Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20112011200920092009
ModelSLKSLK911911911
TrimSLK300SLK350CarreraCarrera STurbo
Body2dr Hardtop conv.2dr Hardtop conv.2dr Convertible2dr Convertible2dr Convertible
Transmission and Drivetrain 
6-speed manual$150 $150$150$150
7-speed manually-shiftable automatic $1200   
RWD$0$0$0$0 
AWD    $1700
Accessories 
Tilt/telescoping steering wheel, manual  $250$250$250
Tilt/telescoping steering wheel, power$350$350   
Wind blocker  $300$300$300
Wind blocker, small$100$100   
Brakes, Airbags, and Other Safety 
Auto-raising roll bars / headrests  $500$500$500
Knee airbag, driver$75$75   
Knee airbag, passenger$75$75   
Temporary spare tire$150$150   
Climate Control 
Dual-zone climate control$125$125   
Residual heat$50$50   
Water-repellent front-door glass  $15$15$15
Drivetrain 
Limited-slip rear differential    $300
Engine / Motor 
Rear-engine configuration  $0$0$0
Exterior 
Body kit$0$0   
Larger rear spoiler    $200
Power convertible top  $4000$4000$4000
Power retractable hardtop$6750$6750   
Rear spoiler$200$200   
Retractable rear spoiler  $400$400 
Infotainment 
DVD-Audio-compatible player  $0$0$0
DVD-compatible player$0$0   
HD radio$50$50   
Off-road navigation system  $0$0$0
SD Card slot$25$25   
Surround sound    $250
Telematics service, such as OnStar$200$200   
Instruments, Lights, and Mirrors 
Analog clock$25$25   
Auto-dimming passenger-side mirror  $75$75$75
Boost gauge    $75
Cornering lights$50$50   
Illuminated visor mirror, driver  $50$50$50
Illuminated visor mirror, passenger  $50$50$50
Mirror tilt-down in reverse$25$25   
Turn signals on or near mirrors$25$25   
Visor mirror, driver$10$10   
Visor mirror, passenger$10$10   
Seats and Interior Trim 
Folding second row seats  $300$300$300
Memory system, passenger seat$150$150   
No leather in second row$-300$-300   
Upholstered instrument panel, leather    $1000
Suspension, Wheels, and Tires 
Adaptive dampers - electrical   $500$500
Total Value of Features$8,295$9,345$6,090$6,590$9,715
Value of Feature Adjustments$2,205$3,255$0$500$3,625
Value of Feature Adjustments-2,053-3,0300-25-59

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Specifications Comparison: Mercedes-Benz SLK vs. Porsche 911

Model Year20112009
ModelSLK911
Body2dr Hardtop conv.2dr Convertible
Wheelbase95.7 in92.5 in
Length160.7 in175.6 in
Width70.4 in71.2 in
Height51.0 in51.6 in
Curb Weight3,210 lb.3,264 lb.
Fuel Capacity18.5 gal.16.9 gal.
Row 1 Headroom37.9 in38.0 in
Row 1 Shoulder Room52.2 in51.7 in
Row 1 Hip Room54.6 in53.4 in
Row 1 Legroom42.5 in41.6 in
Row 2 Headroom0.0 in31.5 in
Cargo Volume,
Minimum
6.5 ft34.4 ft3
Cargo Volume,
Maximum
9.8 ft34.4 ft3

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Option Package Details
Mercedes-Benz SLK SLK300

Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested186587%
Total Not Requested27513%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%

Option Package Details
Mercedes-Benz SLK SLK350

Premium 1 Package
FeatureValueRequested?
Tilt/telescoping steering wheel, power100No
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat50Yes
Power recliner, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power recliner, passenger seat100Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Universal garage door opener100Yes
Auto-dimming rearview mirror150Yes
Rain-sensing wipers175Yes
Memory system, driver seat200Yes
Memory system, passenger seat150No
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat50Yes
Auto-dimming driver-side mirror75Yes
Remote window/roof operation15Yes
Mirror tilt-down in reverse25No
Interior ambient lighting150Yes
iPod integration100Yes
Total Requested186587%
Total Not Requested27513%
Lighting Package
FeatureValueRequested?
Xenon HID headlights500Yes
Headlight washers50Yes
Cornering lights50No
Total Requested55092%
Total Not Requested508%
Multimedia Package
FeatureValueRequested?
Navigation system600Yes
Satellite radio200Yes
DVD-compatible player0No
Voice control for nav and audio100Yes
Traffic information25Yes
HD radio50No
Media drive, large15Yes
SD Card slot25No
Total Requested94093%
Total Not Requested757%

Option Package Details
Porsche 911 Carrera

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Power front seats
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1000100%
Total Not Requested00%

Option Package Details
Porsche 911 Carrera S

Navigation system
FeatureValueRequested?
Navigation system600Yes
DVD-Audio-compatible player0Yes
Off-road navigation system0No
Total Requested600100%
Total Not Requested00%
Auto-dimming rearview mirror
FeatureValueRequested?
Auto-dimming rearview mirror150Yes
Auto-dimming driver-side mirror75Yes
Auto-dimming passenger-side mirror75No
Total Requested22575%
Total Not Requested7525%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%
Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
Power front seats
FeatureValueRequested?
Power fore-aft adjuster, driver seat100Yes
Power height adjuster, driver seat50Yes
Power tilt adjuster, driver seat100Yes
Power 4-way lumbar adjuster, driver seat150Yes
Power fore-aft adjuster, passenger seat100Yes
Power 4-way lumbar adjuster, passenger seat150Yes
Memory system, driver seat200Yes
Power height adjuster, passenger seat50Yes
Power tilt adjuster, passenger seat100Yes
Total Requested1000100%
Total Not Requested00%

Option Package Details
Porsche 911 Turbo

Wood/leather-wrapped steering wheel
FeatureValueRequested?
Wood/leather-wrapped steering wheel150Yes
Audio controls on steering wheel125Yes
Total Requested275100%
Total Not Requested00%
iPod integration
FeatureValueRequested?
iPod integration100Yes
Aux input50Yes
Media drive, large15Yes
Total Requested165100%
Total Not Requested00%

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